【實用生產應用app】eTragus|最夯免費app-綠色工廠好玩App

All-in-one Sound Meter and Spectrogram. It's FREE now.

Like an extra ear of yours, eTragus can be used as a sound level meter, a spectrogram analyzer, or a sound detector! eTragus detects sound and computes its level, frequency spectrum, and produces its waveform. eTragus is also able to generate spectrogram of the sound within a specific time limit.